1998 - 2002, Associate Professor, Department of Pharmacology and Experimental Therapeutics, The Greenebaum Cancer Center, and the Programs in Molecular and Cellular Biology, and Toxicology, University of Maryland School of Medicine, Baltimore, MD

Oncology and Toxicology, University of Maryland School of Pharmacy, Baltimore, MD

1989 - 1992, Research Assistant Professor, Pharmacology and Experimental Therapeutics, and the Programs in Molecular and Cellular Biology, Oncology and Toxicology, University of Maryland School of Medicine, Baltimore, MD